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To explore knowledge, awareness, behaviors (KAB) and control of hypertension among urban elderly population (≥60 years) in Xi'ning and Chengdu cities.A 2-stage sampling method recruited 4141 participants sampled from 20 communities. Data collection included blood pressure measurements, using a mercury sphygmomanometer, and information about KAB and other factors through face-to-face structured questionnaire...
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